How Many People Are Named Tomoki?
An estimated 162 people in the United States have the first name Tomoki. It is almost exclusively a male name. The average bearer is 22 years old, and Tomoki peaked in popularity in 2014 with 12 births that year.
Below you will find a full statistical profile of Tomoki as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Tomoki paired with any surname.
Estimated Living Americans
162
About 1 in 2,115,768 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
22
years old
Peak Year
2014
12 births
Total Registered
164
since 1880
Gender Distribution for Tomoki
Tomoki is almost exclusively a male name. Out of 164 total births registered, 100.0% were male.
Tomoki as a male name
Ranked #14,126 in 2022
5 male births in 2022
Peak: 2014 (12 births)
Tomoki: Popularity Over Time
SSA records for Tomoki span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2000s, when 55 babies were registered. Tomoki has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Tomoki by Decade
How has Tomoki tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Tomoki by State
Tomoki + Last Name Combinations
How many people share a full name with Tomoki as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tomoki
Other first names starting with T with a similar number of bearers.
Tomoki: Questions and Answers
How many people in the U.S. are named Tomoki?
We estimate approximately 162 people named Tomoki are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 2,115,768 Americans share this first name.
Is Tomoki a common name?
Tomoki is classified as "Very Rare" and is more popular than 71.4% of all first names in the SSA database. A total of 164 births have been registered with this name since 1880.
When was Tomoki most popular?
Tomoki reached peak popularity in 2014, when 12 babies were given this name. The average age of a living person named Tomoki is approximately 22 years old, reflecting when the name was most commonly given.
Is Tomoki a male name?
Tomoki is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Tomoki Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tomoki Smith, Tomoki Johnson, Tomoki Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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